Tài liệu Báo cáo khoa học: The miRNA-192 ⁄194 cluster regula

Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc

... where t i and w i represent the occurrence (binary value: 0 or 1) of words T and W in i-th document respectively, and n is the total number of documents in the collected documents. This ... words; it is generally constructed as a middle size of a sentence and a document. We then extract core contexts that include at least one of the title words and the keywords...

Ngày tải lên : 20/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Infrared spectroscopy as a tool for discrimination between sensitive and multiresistant K562 cells doc

... structure, and their molecular environment. In complex systems such as ce lls, the main absorptions arise from N–H, C ¼O, C–H and P¼O bonds from the proteins, lipids, and nucleic acids present in the ... samples o f the cell line A and a test set c omposed of 30 spectra of cell line A and cell line B. The trainin g set was the only one used for model calculations (PCA, g...

Ngày tải lên : 21/02/2014, 03:20

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Tài liệu Báo cáo khoa học:Tyrosine phosphorylation of tau regulates its interactions with Fyn SH2 domains, but not SH3 domains, altering the cellular localization of tau ppt

... 2927–2937 ª 2011 The Authors Journal compilation ª 2011 FEBS In the work presented here, P216A and P233A mutant tau proteins were correctly synthesized and expressed in CHO cells, and both of these proteins were ... 2927–2937 ª 2011 The Authors Journal compilation ª 2011 FEBS 2933 by alanines, a QuikChange XL site-directed mutagenesis kit (Stratagene, Amsterdam, the Netherlands)...

Ngày tải lên : 14/02/2014, 14:20

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Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt

... required before the NLS unfolds into an extended and exposed sequence that is recognized by the import receptor. Materials and methods Protein expression and puriﬁcation The generation of the mouse ... as the major and minor binding sites [1]. These sites are located in the concave face of the protein near regions of invariant Trp and Asn arrays. The major binding si...

Ngày tải lên : 14/02/2014, 19:20

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Tài liệu Báo cáo khoa học: Hepatic stimulator substance mitigates hepatic cell injury through suppression of the mitochondrial permeability transition pdf

... rat [27] and human [26] HSS genes, and some orthologous genes that have been identiﬁed in dsDNA viruses [28] have together been deﬁned as the ERV ⁄ HSS gene family [29]. Members of this family ... lm) was then added to the mitochondria, and the CCCP-treated mitochondria were incubated at 4 °C for 4 h. The mitochondrial suspension was then centrifuged at 12 000 g for 5 mi...

Ngày tải lên : 16/02/2014, 09:20

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Tài liệu Báo cáo khoa học: Arabidopsis thaliana BTB⁄ POZ-MATH proteins interact with members of the ERF⁄AP2 transcription factor family ppt

... cotyledons and mature leaves, whereas, in the ﬂowers, the anthers, connectives and ﬁlaments and the base and tip of the stigmata were stained. Similar to BPM2, BPM3 and BPM5 promoter:GUS lines, the root ... using the BamHI and XbaI restriction sites, the promoters were fused to the GUS gene in the binary vector pCB308 [41]. The primers used in this and othe...

Ngày tải lên : 18/02/2014, 06:20

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Tài liệu Báo cáo khoa học: Treatment of neutral glycosphingolipid lysosomal storage diseases via inhibition of the ABC drug transporter, MDR1 Cyclosporin A can lower serum and liver globotriaosyl ceramide levels in the Fabry mouse model doc

... Fabry disease, the primary pathol- ogy is in the kidney [1], the major site of Gb 3 synthesis in man [11], and in the heart, possibly due to the association of Gb 3 synthesis with the microvasculature. GSL ... Gb 3 accumulated in Kupffer cells, endothelial cell subsets within the central and portal vein and within the portal triad. Hepatic venule endothelial and Kupffe...

Ngày tải lên : 19/02/2014, 07:20

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Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc

... assay, the enzyme reaction product identiﬁed by GC-MS analysis, and the determination of released ammonia. The coupled enzyme assay revealed the mechanism of the deamination reaction and the subsequent ... 4.2-kb fragment does not contain the gene encoding the deaminase reported here. In the cloned 5.2-kb fragment from P. pseudo- alcaligenes JS45, there are no genes in...

Ngày tải lên : 19/02/2014, 16:20

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Tài liệu Báo cáo khoa học: Localization of N-linked carbohydrate chains in glycoprotein ZPA of the bovine egg zona pellucida pptx

... polyspermy, and protecting the embryo until implantation [1,2]. The zona is composed of three glycoproteins, called ZPA, ZPB and ZPC in the order of the size of their cDNAs [3], and their carbohydrate ... difﬁcult. The N-linked chains of the bovine zona protein mixture include neutral (23%) and acidic (77%) chains [14]. We have determined the structures of the neutral...

Ngày tải lên : 21/02/2014, 03:20

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Tài liệu Báo cáo khoa học: "STRING-TREE CORRESPONDENCE GRAMMAR: A DECLARATIVE GRAMMAR FORMALISM FOR DEFINING THE CORRESPONDENCE BETWEEN STRINGS OF TERMS AND TREE STRUCTURES" pdf

... is the design of the multilevel structures, while the grammar formalism is the tool (notation) for expressing these multilevel structures, their related sentences, and the nature of the correspon- ... have omitted the other subcorrespon- dence between substrings and subtrees, for example between the whole TREE and the whole STRING (tri- vial), between the subtr...

Ngày tải lên : 22/02/2014, 10:20

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Tài liệu Báo cáo khoa học: The miRNA-192 ⁄194 cluster regulates the Period gene family and the circadian clock doc